4 replies to this topic

[grumpy xu1]

Hi friend mine is building a new 202 motor to xu1 spec. Whats a good brand of break in oil to use and what Grade.

[Bruiser]

If you've got a few hours to spare, go back through these engine forum lists, there's quite a few threads about this very same question.
I'd spout it all to you if I could remember

[rodomo]

https://www.google.c...0&bih=913&dpr=1

[claysummers]

Penrith 10 10ths unmodified mineral run in 15W40 plus Crow cam bedding additive. You don’t want any friction modifiers as they prevent bedding in.


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[grumpy xu1]

Thanks all.